GB2380249B - Multiple evaporator refrigerator with expansion valve - Google Patents

Multiple evaporator refrigerator with expansion valve

Info

Publication number
GB2380249B
GB2380249B GB0230096A GB0230096A GB2380249B GB 2380249 B GB2380249 B GB 2380249B GB 0230096 A GB0230096 A GB 0230096A GB 0230096 A GB0230096 A GB 0230096A GB 2380249 B GB2380249 B GB 2380249B
Authority
GB
United Kingdom
Prior art keywords
expansion valve
multiple evaporator
evaporator refrigerator
refrigerator
expansion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0230096A
Other versions
GB0230096D0 (en
GB2380249A (en
Inventor
Robert Walter Redlich
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB0230096D0 publication Critical patent/GB0230096D0/en
Publication of GB2380249A publication Critical patent/GB2380249A/en
Application granted granted Critical
Publication of GB2380249B publication Critical patent/GB2380249B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B5/00—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity
    • F25B5/04—Compression machines, plants or systems, with several evaporator circuits, e.g. for varying refrigerating capacity arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/30—Expansion means; Dispositions thereof
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
    • F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B40/00—Subcoolers, desuperheaters or superheaters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
GB0230096A 2000-07-14 2001-06-28 Multiple evaporator refrigerator with expansion valve Expired - Fee Related GB2380249B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/616,552 US6266968B1 (en) 2000-07-14 2000-07-14 Multiple evaporator refrigerator with expansion valve
PCT/US2001/041179 WO2002006739A1 (en) 2000-07-14 2001-06-28 Multiple evaporator refrigerator with expansion valve

Publications (3)

Publication Number Publication Date
GB0230096D0 GB0230096D0 (en) 2003-01-29
GB2380249A GB2380249A (en) 2003-04-02
GB2380249B true GB2380249B (en) 2004-12-01

Family

ID=24469965

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0230096A Expired - Fee Related GB2380249B (en) 2000-07-14 2001-06-28 Multiple evaporator refrigerator with expansion valve

Country Status (6)

Country Link
US (1) US6266968B1 (en)
JP (1) JP2002071234A (en)
AU (1) AU2001277260A1 (en)
DE (1) DE10196424B4 (en)
GB (1) GB2380249B (en)
WO (1) WO2002006739A1 (en)

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US6892546B2 (en) 2001-05-03 2005-05-17 Emerson Retail Services, Inc. System for remote refrigeration monitoring and diagnostics
US6668240B2 (en) 2001-05-03 2003-12-23 Emerson Retail Services Inc. Food quality and safety model for refrigerated food
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US6889173B2 (en) 2002-10-31 2005-05-03 Emerson Retail Services Inc. System for monitoring optimal equipment operating parameters
KR100557056B1 (en) * 2003-07-26 2006-03-03 엘지전자 주식회사 Scroll compressor with volume regulating capability
KR100547322B1 (en) * 2003-07-26 2006-01-26 엘지전자 주식회사 Scroll compressor with volume regulating capability
KR100547321B1 (en) * 2003-07-26 2006-01-26 엘지전자 주식회사 Scroll compressor with volume regulating capability
KR100557057B1 (en) * 2003-07-26 2006-03-03 엘지전자 주식회사 Scroll compressor with volume regulating capability
US7412842B2 (en) 2004-04-27 2008-08-19 Emerson Climate Technologies, Inc. Compressor diagnostic and protection system
US7275377B2 (en) 2004-08-11 2007-10-02 Lawrence Kates Method and apparatus for monitoring refrigerant-cycle systems
US20060130517A1 (en) * 2004-12-22 2006-06-22 Hussmann Corporation Microchannnel evaporator assembly
ATE553422T1 (en) 2005-02-21 2012-04-15 Computer Process Controls Inc CONTROL AND MONITORING SYSTEM FOR COMPANIES
JP4284290B2 (en) * 2005-03-24 2009-06-24 日立アプライアンス株式会社 Heat pump water heater
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US7665315B2 (en) 2005-10-21 2010-02-23 Emerson Retail Services, Inc. Proofing a refrigeration system operating state
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US20080216494A1 (en) 2006-09-07 2008-09-11 Pham Hung M Compressor data module
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US8250879B2 (en) * 2006-10-10 2012-08-28 Carrier Corporation Dual-circuit chiller with two-pass heat exchanger in a series counterflow arrangement
US20090037142A1 (en) 2007-07-30 2009-02-05 Lawrence Kates Portable method and apparatus for monitoring refrigerant-cycle systems
US9140728B2 (en) 2007-11-02 2015-09-22 Emerson Climate Technologies, Inc. Compressor sensor module
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US9338871B2 (en) 2010-01-29 2016-05-10 Applied Materials, Inc. Feedforward temperature control for plasma processing apparatus
US8916793B2 (en) 2010-06-08 2014-12-23 Applied Materials, Inc. Temperature control in plasma processing apparatus using pulsed heat transfer fluid flow
FI124868B (en) 2010-07-07 2015-02-27 Teknologian Tutkimuskeskus Vtt Oy Method and arrangement for controlling flue gas sampling
CA2828740C (en) 2011-02-28 2016-07-05 Emerson Electric Co. Residential solutions hvac monitoring and diagnosis
US10274270B2 (en) 2011-10-27 2019-04-30 Applied Materials, Inc. Dual zone common catch heat exchanger/chiller
US8677779B2 (en) 2011-10-31 2014-03-25 Ford Global Technologies, Llc Air conditioner with series/parallel secondary evaporator and single expansion valve
CA2763081C (en) 2011-12-20 2019-08-13 Jose Lourenco Method to produce liquefied natural gas (lng) at midstream natural gas liquids (ngls) recovery plants.
US8964338B2 (en) 2012-01-11 2015-02-24 Emerson Climate Technologies, Inc. System and method for compressor motor protection
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US9803902B2 (en) 2013-03-15 2017-10-31 Emerson Climate Technologies, Inc. System for refrigerant charge verification using two condenser coil temperatures
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US2026838A (en) * 1931-06-10 1936-01-07 Bishop & Babcock Sales Company Refrigerating means and method
US2133959A (en) * 1936-10-31 1938-10-25 Westinghouse Electric & Mfg Co Refrigerating apparatus
US2515825A (en) * 1945-03-16 1950-07-18 Carrier Corp Single stage refrigeration utilizing holdover means
US4459819A (en) * 1982-03-05 1984-07-17 Emerson Electric Co. Pulse controlled expansion valve and method
US5150583A (en) * 1989-01-03 1992-09-29 General Electric Company Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
US5406805A (en) * 1993-11-12 1995-04-18 University Of Maryland Tandem refrigeration system

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US2026838A (en) * 1931-06-10 1936-01-07 Bishop & Babcock Sales Company Refrigerating means and method
US2133959A (en) * 1936-10-31 1938-10-25 Westinghouse Electric & Mfg Co Refrigerating apparatus
US2515825A (en) * 1945-03-16 1950-07-18 Carrier Corp Single stage refrigeration utilizing holdover means
US4459819A (en) * 1982-03-05 1984-07-17 Emerson Electric Co. Pulse controlled expansion valve and method
US5150583A (en) * 1989-01-03 1992-09-29 General Electric Company Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls
US5406805A (en) * 1993-11-12 1995-04-18 University Of Maryland Tandem refrigeration system

Also Published As

Publication number Publication date
WO2002006739A1 (en) 2002-01-24
GB0230096D0 (en) 2003-01-29
DE10196424B4 (en) 2006-08-31
JP2002071234A (en) 2002-03-08
GB2380249A (en) 2003-04-02
AU2001277260A1 (en) 2002-01-30
US6266968B1 (en) 2001-07-31
DE10196424T1 (en) 2003-06-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090628